Patents by Inventor Martinus Nerius Maria Lucien van Hal

Martinus Nerius Maria Lucien van Hal has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device for mixing exhaust gas with fresh air to be returned to a combustion engine
    Patent number: 8925529
    Abstract: A device has an air inlet channel with at an end an inlet opening for fresh air and at the other end an outlet opening for a mixture of air and exhaust gas. A part of a wall of the air inlet channel is provided with mixing openings for supply of exhaust gas. The device further has an exhaust gas recirculation channel connected to the mixing openings and provided with an inlet opening for exhaust gas.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: January 6, 2015
    Assignee: Daf Trucks N.V.
    Inventor: Martinus Nerius Maria Lucien van Hal
  • DEVICE FOR MIXING EXHAUST GAS WITH FRESH AIR TO BE RETURNED TO A COMBUSTION ENGINE
    Publication number: 20120017880
    Abstract: A device has an air inlet channel with at an end an inlet opening for fresh air and at the other end an outlet opening for a mixture of air and exhaust gas. A part of a wall of the air inlet channel is provided with mixing openings for supply of exhaust gas. The device further has an exhaust gas recirculation channel connected to the mixing openings and provided with an inlet opening for exhaust gas.
    Type: Application
    Filed: July 22, 2011
    Publication date: January 26, 2012
    Inventor: Martinus Nerius Maria Lucien van Hal